.gradient-custom {
  /* fallback for old browsers */
  background: #2575fc;

  /* Chrome 10-25, Safari 5.1-6 */
  background: -webkit-linear-gradient(to right, rgba(37,117,252,0.55), rgba(51,9,133,0.55));

  /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
  background: linear-gradient(to right, rgba(37,117,252,0.55), rgba(51,9,133,0.55))
}
.sous-menu{
  font-size: 1.1em;
}
.sous-menu:hover {
  background: blue;
} 
.sousMenuMarginTop {
  margin:8px 0px 0px -12px !important;
}